C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 11/02 (2006.01) B41M 3/14 (2006.01) G01N 21/64 (2006.01) G08B 15/02 (2006.01)
Patent
CA 2271107
An identification composition includes an indicator material, such as a fluorescent material, a plurality of trace materials serving to identify the composition, and a solvent medium for the indicator material containing a volatile component. The invention further includes a method for detecting or preventing tampering by applying the composition to a surface, and subsequently detecting on the surface the indicator material and the trace materials to indicate the source of the composition.
L'invention porte sur une composition d'identification comprenant une substance indicatrice telle qu'une substance fluorescente, une pluralité de substances à l'état de traces permettant d'identifier la composition et un milieu solvant de la substance indicatrice contenant un composant volatil. L'invention porte également sur un procédé de détection ou de prévention de la fraude, ce procédé de détection ou de prévention de la fraude, ce procédé consistant à appliquer la composition sur une surface, puis à détecter sur cette surface la substance indicatrice et les substances à l'état de traces de façon à indiquer la source de la composition.
Dimock Stratton Llp
Smartwater Limited
LandOfFree
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